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 # Class BeamL

 Last update: 09.03.2026 

<a id="VM_Managed_DAFUL_FE_Property_BeamL"></a>

Namespace: [VM.Managed.DAFUL.FE.Property](VM.Managed.DAFUL.FE.Property.md)  
Assembly: VMFE.dll

This class is to represent the property for BeamL.

```csharp
public class BeamL : Beam, IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, IHistoryObjectSerializable, IAttributeContainer, ISubEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, INamed, INavigatorItem, IFEObject, IHasMaterial

```

#### Inheritance

object ← ObservableObject ← [LinkableBase](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs) ← ObjectBase ← Object&lt;ObjectEventCore&gt; ← [SubEntity](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs) ← [FESubEntity](VM.Managed.DAFUL.FE.FESubEntity.md) ← [PropertyBase](VM.Managed.DAFUL.FE.Property.PropertyBase.md) ← [Beam](VM.Managed.DAFUL.FE.Property.Beam.md) ← [BeamL](VM.Managed.DAFUL.FE.Property.BeamL.md)

#### Implements

IObservableObject, IDisposableObject, ILinkable, ILinkContainerEvent, IVerifiable, [IHistoryObjectSerializable](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMHist/Interfaces.cs), IAttributeContainer, ISubEntity, IEntityBase, IObjectBase, IObject, ILinkContainer, IOwned, IHasID, IEventProvider, IHasKeyObject, IHasName, IEnabled, IHasComment, INamed, INavigatorItem, [IFEObject](VM.Managed.DAFUL.FE.IFEObject.md), IHasMaterial

#### Inherited Members

[Beam.Init()](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_Init), [Beam.Initialize(Unit.ConvertFactor)](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_Initialize_VM_Unit_ConvertFactor_), [Beam.OnDeserialization(object)](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_OnDeserialization_System_Object_), [Beam.Direction](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_Direction), [Beam.ShearAreaRatioZ](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_ShearAreaRatioZ), [Beam.ShearAreaRatioY](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_ShearAreaRatioY), [Beam.IXX](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_IXX), [Beam.IYZ](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_IYZ), [Beam.IZZ](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_IZZ), [Beam.IYY](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_IYY), [Beam.Area](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_Area), [Beam.Type](VM.Managed.DAFUL.FE.Property.Beam.md#VM_Managed_DAFUL_FE_Property_Beam_Type), [PropertyBase.LinkRequestUpdate(object, LinkEventArgs)](VM.Managed.DAFUL.FE.Property.PropertyBase.md#VM_Managed_DAFUL_FE_Property_PropertyBase_LinkRequestUpdate_System_Object_VM_Managed_LinkEventArgs_), [PropertyBase.LinkAddedToDocumentCore(IOwned, bool)](VM.Managed.DAFUL.FE.Property.PropertyBase.md#VM_Managed_DAFUL_FE_Property_PropertyBase_LinkAddedToDocumentCore_VM_Models_Pre_IOwned_System_Boolean_), [PropertyBase.\_Material](VM.Managed.DAFUL.FE.Property.PropertyBase.md#VM_Managed_DAFUL_FE_Property_PropertyBase__Material), [PropertyBase.Material](VM.Managed.DAFUL.FE.Property.PropertyBase.md#VM_Managed_DAFUL_FE_Property_PropertyBase_Material), [PropertyBase.Type](VM.Managed.DAFUL.FE.Property.PropertyBase.md#VM_Managed_DAFUL_FE_Property_PropertyBase_Type), [FESubEntity.GetNodalBodyForReference(Reference, Mesh)](VM.Managed.DAFUL.FE.FESubEntity.md#VM_Managed_DAFUL_FE_FESubEntity_GetNodalBodyForReference_VM_Managed_Reference_VM_Managed_DAFUL_FE_Mesh_), [FESubEntity.GetNodalBodyForSubsystem(SubSystem, Mesh)](VM.Managed.DAFUL.FE.FESubEntity.md#VM_Managed_DAFUL_FE_FESubEntity_GetNodalBodyForSubsystem_VM_Managed_DAFUL_SubSystem_VM_Managed_DAFUL_FE_Mesh_), [FESubEntity.FEID](VM.Managed.DAFUL.FE.FESubEntity.md#VM_Managed_DAFUL_FE_FESubEntity_FEID), [FESubEntity.OwnerMesh](VM.Managed.DAFUL.FE.FESubEntity.md#VM_Managed_DAFUL_FE_FESubEntity_OwnerMesh), [SubEntity.Initialize(Unit.ConvertFactor)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.GetModelNavigatorInformationImpl(XmlDocument, XmlElement, bool)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.FixUp(ObjectBase)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.WriteTemplateImpl(XmlWriter)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.ReadTemplateImpl(XmlReader)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.Name](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.FullName](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.NonSymmetricName](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.DisplayName](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.IsEnabled](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), [SubEntity.Comment](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/ClassicPre/Data/VMObjBase/SubEntity.cs), Object&lt;ObjectEventCore&gt;.GetKey(), Object&lt;ObjectEventCore&gt;.Initialize(Unit.ConvertFactor), Object&lt;ObjectEventCore&gt;.SetIconColor(Canvas), Object&lt;ObjectEventCore&gt;.OnDeserialization(object), Object&lt;ObjectEventCore&gt;.CustomGetObjectData(SerializationInfo, StreamingContext), Object&lt;ObjectEventCore&gt;.RollbackEvent(), Object&lt;ObjectEventCore&gt;.OnDeserializedCore(object), Object&lt;ObjectEventCore&gt;.Key, Object&lt;ObjectEventCore&gt;.UntypedEventCore, Object&lt;ObjectEventCore&gt;.EventCore, Object&lt;ObjectEventCore&gt;.Attributes, ObjectBase.ReplaceEventCore(ObjectEventCore), ObjectBase.SetModifiedCore(ModifiedResult.ModifiedType), ObjectBase.AddPostDeserialize(StreamingContext), ObjectBase.LinkAddedToDocumentCore(IOwned, bool), ObjectBase.SetModified(ModifiedResult.ModifiedType), ObjectBase.SetModified(), ObjectBase.SetModified(ModifiedResult.ModifiedType, IDocument), ObjectBase.DestroyObject(object, LinkEventArgs), ObjectBase.DestroyObject(DestroyEventArgs), ObjectBase.DestroyObject(), ObjectBase.Initialize(Unit.ConvertFactor), ObjectBase.FixUp(ObjectBase), ObjectBase.DoWorkAfterUpdateContents(), ObjectBase.SetOldNameWithNewEntity(ObjectBase, ObjectBase), ObjectBase.SetIconColor(Canvas), ObjectBase.RemoveFromCreatedList(), ObjectBase.PostAddToDocument(), ObjectBase.PostRemoveFromDocument(Document), ObjectBase.GetArgumentList(LinkedList&lt;ObjectBase&gt;), ObjectBase.ResetInvalidEntity(), ObjectBase.OnDeserialization(object), ObjectBase.IsSerializableEvent(Delegate), ObjectBase.CustomGetObjectData(SerializationInfo, StreamingContext), ObjectBase.CheckAndUpdateLink(HashSet&lt;ObjectBase&gt;), ObjectBase.Verify(VerifiedResult), ObjectBase.ConnectProxy(), ObjectBase.RollbackEvent(), ObjectBase.LinkRequestUpdating(object, LinkEventArgs), ObjectBase.LinkRequestUpdate(object, LinkEventArgs), ObjectBase.LinkRequestDestroying(object, LinkEventArgs), ObjectBase.LinkRequestDestroy(object, LinkEventArgs), ObjectBase.LinkAddedToDocument(object, AddToDocEventArgs), ObjectBase.LinkRemovedFromDocument(object, RemoveFromDocEventArgs), ObjectBase.DisposeManagedResources(), ObjectBase.GetDestroyEventExtraData(), ObjectBase.OnLinkReserved(ILink, object, EventArgs), ObjectBase.CreateEntityWhenUpdateContents(Action), ObjectBase.GetObjectByKey(UIntPtr), ObjectBase.FindObjectOnXmlDeserialize(string), ObjectBase.UpdateContents(XmlReader, ObjectBase, string), ObjectBase.UpdateContents(XmlReader, ObjectBase), ObjectBase.UpdateContents(string, string), ObjectBase.UpdateContents(string), ObjectBase.SetFlagWhenXMLFile(string, bool), ObjectBase.IsEqualArray&lt;T&gt;(T\[\], T\[\]), ObjectBase.IsEqualList(List&lt;double&gt;, List&lt;double&gt;), ObjectBase.SetContainer(IOwned, bool), ObjectBase.GetTargetListForUpdate(), ObjectBase.SkipUpdateObjectImpl(), ObjectBase.raise\_OnUpdating(object, LinkEventArgs), ObjectBase.raise\_OnUpdate(object, LinkEventArgs), ObjectBase.raise\_OnDestroying(object, LinkEventArgs), ObjectBase.raise\_OnDestroy(object, LinkEventArgs), ObjectBase.raise\_Destroying(object, Identifier), ObjectBase.raise\_OnAdded(object, AddToDocEventArgs), ObjectBase.raise\_OnRemoved(object, RemoveFromDocEventArgs), ObjectBase.raise\_OnContentsUpdated(object, EventArgs), ObjectBase.Dispose(bool), ObjectBase.SkipModified, ObjectBase.ClearChildInfoBeforeDeserialize, ObjectBase.KeyImpl, ObjectBase.ID, ObjectBase.TopologyEntityTypeName, ObjectBase.ObjectStateForCircularError, ObjectBase.ObjectState, ObjectBase.IsChildExternable, ObjectBase.IsExternable, ObjectBase.Container, ObjectBase.Owner, ObjectBase.Document, ObjectBase.UntypedEventCore, ObjectBase.KernelKey, ObjectBase.Key, ObjectBase.OnContentsUpdated, ObjectBase.OnRemoved, ObjectBase.OnAdded, ObjectBase.Destroying, ObjectBase.OnDestroy, ObjectBase.OnDestroying, ObjectBase.OnUpdate, ObjectBase.OnUpdating, [LinkableBase.OnDeserialization(object)](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Pre/Data/VM.Models.Pre/Models/LinkableBase.cs), ObservableObject.Dispose(), ObservableObject.RaisePropertyChanged(string), ObservableObject.RaisePropertyChanged(string, object, object), ObservableObject.Dispose(bool), ObservableObject.DisposeManagedResources(), ObservableObject.DisposeUnmanagedResources(), ObservableObject.IsDisposed, ObservableObject.TryDisposing, ObservableObject.Disposed, ObservableObject.Disposing, ObservableObject.PropertyChanged

#### Extension Methods

[LinkPropertyItemCache.GetLinkProperties(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkProperties_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkPropertiesAndValues(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkPropertiesAndValues_System_Object_VM_Models_Pre_LinkPropertyType_), [LinkPropertyItemCache.GetLinkedObjects&lt;T&gt;(object, LinkPropertyType)](VM.Models.Pre.Cache.LinkPropertyItemCache.md#VM_Models_Pre_Cache_LinkPropertyItemCache_GetLinkedObjects__1_System_Object_VM_Models_Pre_LinkPropertyType_)

## Constructors

### <a id="VM_Managed_DAFUL_FE_Property_BeamL__ctor_System_String_"></a> BeamL(string)

Initializes a new instance of the  class.

```csharp
public BeamL(string strName)

```

#### Parameters

`strName` string

Name of the property BeamL.

### <a id="VM_Managed_DAFUL_FE_Property_BeamL__ctor"></a> BeamL()

Initializes a new instance of the  class.

```csharp
public BeamL()

```

## Properties

### <a id="VM_Managed_DAFUL_FE_Property_BeamL_CrossSectionType"></a> CrossSectionType

Gets or sets the cross section type

```csharp
public CrossSectionType CrossSectionType { get; set; }

```

#### Property Value

[CrossSectionType](https://github.com/AnsysVirtualMotion/DAFUL/blob/9110677a5f6a53d7604f8dfd35b4c5fceb59e8e0/DAFUL/Common/VM.Models.FE.BeamCrossSection/BeamCrossSection.cs)

### <a id="VM_Managed_DAFUL_FE_Property_BeamL_GeomInfoList"></a> GeomInfoList

Gets or sets the list of geometric informations

```csharp
public Variable[] GeomInfoList { get; set; }

```

#### Property Value

Variable\[\]

### <a id="VM_Managed_DAFUL_FE_Property_BeamL_PoissonRatio"></a> PoissonRatio

Gets poisson's ratio of iso material type

```csharp
public double PoissonRatio { get; }

```

#### Property Value

double

### <a id="VM_Managed_DAFUL_FE_Property_BeamL_SyncWithGeom"></a> SyncWithGeom

Gets or sets whether synchronize with geometry.

```csharp
public bool SyncWithGeom { get; set; }

```

#### Property Value

bool

### <a id="VM_Managed_DAFUL_FE_Property_BeamL_YDirection"></a> YDirection

Gets or sets the Y-direction.

```csharp
public Vector YDirection { get; set; }

```

#### Property Value

Vector

## Methods

### <a id="VM_Managed_DAFUL_FE_Property_BeamL_Init"></a> Init()

```csharp
protected override void Init()

```

### <a id="VM_Managed_DAFUL_FE_Property_BeamL_Initialize_VM_Unit_ConvertFactor_"></a> Initialize(ConvertFactor)

Initializes member through unit convert factor.

```csharp
public override void Initialize(Unit.ConvertFactor factor)

```

#### Parameters

`factor` Unit.ConvertFactor

The unit convert factor.

### <a id="VM_Managed_DAFUL_FE_Property_BeamL_LinkRequestUpdate_System_Object_VM_Managed_LinkEventArgs_"></a> LinkRequestUpdate(object, LinkEventArgs)

Request for update the linked object.

```csharp
protected override void LinkRequestUpdate(object objNotifier, LinkEventArgs arg)

```

#### Parameters

`objNotifier` object

The linked object.

`arg` LinkEventArgs

The  instance containing the event data.

### <a id="VM_Managed_DAFUL_FE_Property_BeamL_OnDeserialization_System_Object_"></a> OnDeserialization(object)

Called when \[deserialization\].

```csharp
protected override void OnDeserialization(object sender)

```

#### Parameters

`sender` object

The sender.